Хром и его соединения

Тетрафторид хрома CrF4(г)
Класс точности
6-F

Тетрафторид хрома CrF4(г)

Таблица 1789
CRF4=CR+4F      DrH°  =  1770.000 кДж × моль-1
T C°p (T)  (T) S° (T) H° (T)  -  H° (0) lg K° (T) T
K Дж × K-1 × моль-1 кДж × моль-1 K
100.000
200.000
298.150
300.000
400.000
500.000
600.000
700.000
800.000
900.000
1000.000
1100.000
1200.000
1300.000
1400.000
1500.000
1600.000
1700.000
1800.000
1900.000
2000.000
2100.000
2200.000
2300.000
2400.000
2500.000
2600.000
2700.000
2800.000
2900.000
3000.000
3100.000
3200.000
3300.000
3400.000
3500.000
3600.000
3700.000
3800.000
3900.000
4000.000
4100.000
4200.000
4300.000
4400.000
4500.000
4600.000
4700.000
4800.000
4900.000
5000.000
5100.000
5200.000
5300.000
5400.000
5500.000
5600.000
5700.000
5800.000
5900.000
6000.000
56.831
73.127
83.825
83.995
91.454
96.235
99.328
101.396
102.830
103.859
104.619
105.198
105.651
106.017
106.324
106.593
106.839
107.077
107.315
107.562
107.823
108.106
108.412
108.743
109.102
109.487
109.898
110.333
110.791
111.266
111.758
112.263
112.775
113.292
113.810
114.325
114.834
115.334
115.820
116.291
116.744
117.177
117.589
117.977
118.339
118.677
118.988
119.273
119.531
119.763
119.969
120.149
120.304
120.435
120.543
120.628
120.693
120.736
120.761
120.768
120.758
201.892
234.717
257.771
258.155
276.939
292.807
306.606
318.835
329.822
339.798
348.935
357.363
365.185
372.481
379.318
385.750
391.822
397.573
403.035
408.236
413.201
417.949
422.500
426.869
431.071
435.119
439.024
442.796
446.445
449.979
453.405
456.730
459.961
463.102
466.160
469.139
472.043
474.876
477.642
480.345
482.987
485.571
488.100
490.577
493.003
495.381
497.714
500.002
502.247
504.452
506.618
508.745
510.836
512.892
514.914
516.903
518.860
520.786
522.682
524.549
526.388
243.331
288.419
319.716
320.235
345.498
366.458
384.297
399.774
413.413
425.587
436.571
446.571
455.744
464.216
472.084
479.429
486.316
492.800
498.927
504.736
510.260
515.527
520.563
525.390
530.025
534.487
538.789
542.944
546.965
550.861
554.641
558.314
561.887
565.365
568.754
572.061
575.289
578.442
581.524
584.539
587.489
590.377
593.206
595.977
598.694
601.357
603.969
606.531
609.045
611.512
613.933
616.311
618.645
620.938
623.191
625.403
627.578
629.714
631.814
633.879
635.908
4.144
10.740
18.469
18.624
27.423
36.826
46.615
56.657
66.873
77.210
87.636
98.128
108.671
119.255
129.872
140.518
151.190
161.886
172.606
183.349
194.118
204.915
215.740
226.598
237.490
248.419
259.388
270.399
281.455
292.558
303.709
314.910
326.162
337.466
348.820
360.227
371.686
383.194
394.752
406.358
418.010
429.706
441.444
453.223
465.039
476.890
488.773
500.687
512.627
524.593
536.579
548.584
560.607
572.645
584.694
596.752
608.820
620.891
632.964
645.043
657.118
-904.5425
-440.1795
-286.9657
-285.0385
-207.3417
-160.6718
-129.5353
-107.2837
-90.5893
-77.6020
-67.2107
-58.7081
-51.6224
-45.6268
-40.4879
-36.0343
-32.1376
-28.6994
-25.6434
-22.9090
-20.4481
-18.2216
-16.1974
-14.3491
-12.6547
-11.0957
-9.6565
-8.3237
-7.0860
-5.9335
-4.8577
-3.8512
-2.9074
-2.0207
-1.1861
-.3991
   .3444
1.0477
1.7140
2.3463
2.9470
3.5185
4.0629
4.5819
5.0775
5.5512
6.0043
6.4382
6.8541
7.2531
7.6363
8.0046
8.3588
8.6997
9.0282
9.3448
9.6503
9.9452
10.2301
10.5055
10.7719
100.000
200.000
298.150
300.000
400.000
500.000
600.000
700.000
800.000
900.000
1000.000
1100.000
1200.000
1300.000
1400.000
1500.000
1600.000
1700.000
1800.000
1900.000
2000.000
2100.000
2200.000
2300.000
2400.000
2500.000
2600.000
2700.000
2800.000
2900.000
3000.000
3100.000
3200.000
3300.000
3400.000
3500.000
3600.000
3700.000
3800.000
3900.000
4000.000
4100.000
4200.000
4300.000
4400.000
4500.000
4600.000
4700.000
4800.000
4900.000
5000.000
5100.000
5200.000
5300.000
5400.000
5500.000
5600.000
5700.000
5800.000
5900.000
6000.000

M = 127.9896
DH° (0)  =  -1066.547 кДж × моль-1
DH° (298.15 K)  =  -1069.778 кДж × моль-1
S°яд  =  29.108 Дж × K-1 × моль-1

(T)  =  505.665710449 + 81.9199676514 lnx - 0.00484611373395 x-2 + 1.1277525425 x-1 + 270.982116699 x - 691.241088867 x2 + 918.701171875 x3
(x = T ×10-4;   298.15  <  T <   1500.00 K)

(T)  =  573.852905273 + 103.100112915 lnx + 0.0264058895409 x-2 + 1.05984759331 x-1 - 10.4735488892 x + 39.7749252319 x2 - 21.6341133118 x3
(x = T ×10-4;   1500.00  <  T <   6000.00 K)

21.12.09